Element block pseudo-class :active generated with margin 0px padding 20px transition position static font-size 16px display block box-sizing content-box font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) height auto z-index auto cursor default background float none border 0px rgba(0,0,0,1) solid transform width 160px overflow hidden line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius